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公开(公告)号:WO2008060637A3
公开(公告)日:2008-07-03
申请号:PCT/US2007060478
申请日:2007-01-12
Applicant: ATI PROPERTIES INC , ARNOLD MATTHEW J , DAVIS MARK R
Inventor: ARNOLD MATTHEW J , DAVIS MARK R
CPC classification number: B21B1/46 , B21B3/00 , C22C14/00 , C22F1/183 , Y10T29/4998 , Y10T29/49988 , Y10T29/49991
Abstract: Various non-limiting embodiments of the present invention relate to methods of processing alpha + beta or near-beta titanium alloys wherein the alloys are subjected to deformation above the beta transus temperature (T & ) of the alloys. The method of processing an alpha + beta or a near-beta titanium alloy comprises deforming a body of the alloy at a first temperature (T 1 ) that is above the T ß of the alloy; recrystallizing at least a portion of the alloy by deforming and/or holding the body at a second temperature (T 2 ) that is greater than T 1 ; and deforming the body at a third temperature (T 3 ), wherein T 1 >T 3 >T ß ; wherein essentially no deformation of the body occurs at a temperature below T ß during the method of processing the titanium alloy.
Abstract translation: 本发明的各种非限制性实施方案涉及加工α+β或近β钛合金的方法,其中合金在合金的β转变温度(T T)之上经受变形。 加工α+β或近β钛合金的方法包括使合金的体在第一温度(T 1> 1以下)变形, 的合金; 通过在大于T 1的第二温度(T 2> 2)下使本体变形和/或保持使至少一部分合金重结晶; 和在第三温度(T 3 3))使身体变形,其中T 1→T 3→T 3→ ; 其中在处理钛合金的方法中,基本上不发生体温在低于T 2的温度下发生变形。
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公开(公告)号:AU2017200449A1
公开(公告)日:2017-02-16
申请号:AU2017200449
申请日:2017-01-23
Applicant: ATI PROPERTIES INC
Inventor: COPLAND EVAN H , ARNOLD MATTHEW J , MINISANDRAM RAMESH
Abstract: A casting system comprising: a hearth comprising: an inlet defining an inlet cross-sectional area; a plurality of outlets, wherein each outlet defines an outlet cross-sectional area less than the inlet cross-sectional area; and a cavity between the inlet and the plurality of outlets, wherein the cavity defines a cavity cross-sectional area that is continually reduced from the inlet to the outlets; and a plurality of molds, wherein a mold is aligned with each outlet of the hearth.
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公开(公告)号:AU2012240543A1
公开(公告)日:2013-10-24
申请号:AU2012240543
申请日:2012-03-13
Applicant: ATI PROPERTIES INC
Inventor: MOXLEY TRAVIS R , DINH LANH G , SORAN TIMOTHY F , HAAS EDMUND J , AUSTIN DOUGLAS P , ARNOLD MATTHEW J , MARTIN ERIC R
Abstract: Certain embodiments of a melting and casting apparatus comprising includes a melting hearth; a refining hearth fluidly communicating with the melting hearth; a receiving receptacle fluidly communicating with the refining hearth, the receiving receptacle including a first outflow region defining a first molten material pathway, and a second outflow region defining a second molten material pathway; and at least one melting power source oriented to direct energy toward the receiving receptacle and regulate a direction of flow of molten material along the first molten material pathway and the second molten material pathway. Methods for casting a metallic material also are disclosed.
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公开(公告)号:AU2005329365A1
公开(公告)日:2006-09-28
申请号:AU2005329365
申请日:2005-11-16
Applicant: ATI PROPERTIES INC
Inventor: SORAN TIMOTHY F , ARNOLD MATTHEW J
Abstract: The application relates to the problem of alloying a melt, preferably a titanium melt, with oxygen by adding formed articles such as pellets containing a master alloy such as Ti02. The articles should fully and homogeneously disperse in the melt, while the carbon content of the melt should be kept below an allowable maximum, preferably below 0.04 wt. %. The formed article may also comprise iron or palladium. To solve this problem, the formed article consists of 70-82 wt. % of a master alloy and 18-30 wt. % of a high-carbon organic polymer such as ethylene vinyl acetate or a low density polyethylene. The homogeneous dispersion is achieved eg by the formed articles having a similar size as the other raw feed materials which are added to the melt.
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公开(公告)号:AU2014215725A1
公开(公告)日:2015-05-07
申请号:AU2014215725
申请日:2014-01-06
Applicant: ATI PROPERTIES INC
Inventor: COPLAND EVAN H , ARNOLD MATTHEW J , MINISANDRAM RAMESH S
Abstract: A casting system and method. The casting system can include an energy source and a hearth, which can have a tapered cavity. The tapered cavity can have a first end portion and a second end portion, and the tapered cavity can narrow between the first and second end portions. Further, the tapered cavity can have an inlet at the first end portion that defines an inlet capacity, and one or more outlets at the second end portion that define an outlet capacity. Where the cavity has a single outlet, the outlet capacity can be less than the inlet capacity. Where the cavity has multiple outlets, the combined outlet capacity can match the inlet capacity. Further, the cross-sectional area of the tapered cavity near the inlet can be similar to the cross-sectional area of the inlet.
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公开(公告)号:CA2598128C
公开(公告)日:2012-01-17
申请号:CA2598128
申请日:2005-11-16
Applicant: ATI PROPERTIES INC
Inventor: SORAN TIMOTHY F , ARNOLD MATTHEW J
IPC: C22C1/03
Abstract: The application relates to the problem of alloying a melt, preferably a titanium melt, with oxygen by adding formed articles such as pellets containing a master alloy such as Ti02. The articles should fully and homogeneously disperse in the melt, while the carbon content of the melt should be kept below an allowable maximum, preferably below 0.04 wt. %. The formed article may also comprise iron or palladium. To solve this problem, the formed article consists of 70-82wt. % of a master alloy an 18-30wt. % of a high-carbon organic polymer such as ethylene vinyl acetate or a low density polyethylene. The homogeneous dispersion is achieved e.g. by the formed articles having a similar size as the other raw feed materials which are added to the melt.
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公开(公告)号:CA2742657C
公开(公告)日:2011-12-20
申请号:CA2742657
申请日:2005-11-16
Applicant: ATI PROPERTIES INC
Inventor: SORAN TIMOTHY F , ARNOLD MATTHEW J
IPC: C22C1/03
Abstract: The application relates to the problem of alloying a melt, preferably a titanium melt, with oxygen by adding formed articles such as pellets containing a master alloy such as Ti02. The articles should fully and homogeneously disperse in the melt, while the carbon content of the melt should be kept below an allowable maximum, preferably below 0.04 wt. %. The formed article may also comprise iron or palladium. To solve this problem, the formed article consists of 70-82wt. % of a master alloy an 18-30wt. % of a high-carbon organic polymer such as ethylene vinyl acetate or a low density polyethylene. The homogeneous dispersion is achieved e.g. by the formed articles having a similar size as the other raw feed materials which are added to the melt.
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8.
公开(公告)号:MX2007011576A
公开(公告)日:2007-12-06
申请号:MX2007011576
申请日:2005-11-16
Applicant: ATI PROPERTIES INC
Inventor: SORAN TIMOTHY F , ARNOLD MATTHEW J
Abstract: La aplicacion se refiere al problema de Alear una fusion preferentemente una fusion de titanio, con oxigeno mediante la adicion de articulos formados, por ejemplo, granulos que contienen una aleacion maestra, por ejemplo TiO2. Los articulos deben dispersarse completa y homogeneamente en la fusion mientras que el contenido de carbono de la fusion debe permanecer por debajo de un maximo permisible, preferentemente por debajo de 0.44% en peso. El articulo formado puede comprender tambien hierro o paladium. Para resolver este problema, el articulo formado consiste de 70 a 82% en peso por una aleacion maestra y de 18 a 30% en peso de un polimero organico con alto contenido de carbono como, por ejemplo, etileno-acetato y vinilo o un polietileno de baja densidad. La dispersion homogenea se logra, por ejemplo, mediante articulos formados que tienen un tamano similar a las demas materias primas alimentadas cuando se agregan a la fusion.
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公开(公告)号:WO2008060637A2
公开(公告)日:2008-05-22
申请号:PCT/US2007060478
申请日:2007-01-12
Applicant: ATI PROPERTIES INC , ARNOLD MATTHEW J , DAVIS MARK R
Inventor: ARNOLD MATTHEW J , DAVIS MARK R
CPC classification number: B21B1/46 , B21B3/00 , C22C14/00 , C22F1/183 , Y10T29/4998 , Y10T29/49988 , Y10T29/49991
Abstract: Various non-limiting embodiments of the present invention relate to methods of processing titanium alloys wherein the alloys are subjected to deformation above the beta transus temperature (T ß ) of the alloys. For example, one non-limiting embodiment provides a method of processing an alpha+beta or a near-beta titanium alloy comprising deforming a body of the alloy at a first temperature (T 1 ) that is above the T ß of the alloy; recrystallizing at least a portion of the alloy by deforming and /or holding the body at a second temperature (T 2 )} that is greater than T 1 ; and deforming the body at a third temperature (T 3 ), wherein T 1 >T 3 >T ß ; wherein essentially no deformation of the body occurs at a temperature below T ß during the method of processing the titanium alloy.
Abstract translation: 本发明的各种非限制性实施方案涉及处理钛合金的方法,其中所述合金在合金的β转变温度(T ss)之上经受变形。 例如,一个非限制性实施方案提供了一种处理α+β或近β钛合金的方法,包括使合金的体在第一温度(T 1→1℃) 该合金的T SUB>; 通过在大于T 1的第二温度(T 2> 2)使本体变形和/或保持使至少一部分合金重结晶; 和在第三温度(T 3 3))使身体变形,其中T 1→T 3→T 3→ ; 其中在处理钛合金的方法中,基本上不发生体温在低于T 2的温度下发生变形。
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公开(公告)号:ZA201502054B
公开(公告)日:2019-09-25
申请号:ZA201502054
申请日:2015-03-25
Applicant: ATI PROPERTIES INC
Inventor: ARNOLD MATTHEW J
Abstract: A system and method for continuous casting. The system includes a melt chamber, a withdrawal chamber, and a secondary chamber therebetween. The melt chamber can maintain a melting pressure and the withdrawal chamber can attain atmospheric pressure. The secondary chamber can include regions that can be adjusted to different pressures. During continuous casting operations, the first region adjacent to the melt chamber can be adjusted to a pressure that is at least slightly greater than the melting pressure; the pressure in subsequent regions can be sequentially decreased and then sequentially increased. The pressure in the final region can be at least slightly greater than atmospheric pressure. The differential pressures can form a dynamic airlock between the melt chamber and the withdrawal chamber, which can prevent infiltration of the melt chamber by non-inert gas in the atmosphere, and thus can prevent contamination of reactive materials in the melt chamber.
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